Stephen Petranek counts down to Armageddon

How might the world end? Stephen Petranek lays out the challenges that face us in the drive to preserve the human race. Will we be wiped out by an asteroid? Eco-collapse? How about a particle collider gone wild?

About Best TEDtalks

In the spirit of "ideas worth spreading" I will upload the best TEDtalks and hope to generate conversations around the talks and ideas. I'm not in any way a part of the official TED-conference. Just a big fan with the passion for sharing ideas.

Contact me: jonas@joney.se

More information about TED; http://www.ted.com

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